step_iterator.hpp File Reference

pixel step iterator More...

#include <cstddef>
#include <iterator>
#include <boost/iterator/iterator_facade.hpp>
#include "gil_config.hpp"
#include "utilities.hpp"
#include "pixel_iterator.hpp"
#include "pixel_iterator_adaptor.hpp"

Go to the source code of this file.

Classes
class	step_iterator_adaptor< Derived, Iterator, SFn >
	An adaptor over an existing iterator that changes the step unit. More...
struct	memunit_step_fn< Iterator >
	function object that returns the memory unit distance between two iterators and advances a given iterator a given number of mem units (bytes or bits) More...
class	memory_based_step_iterator< Iterator >
	MEMORY-BASED STEP ITERATOR. More...

Namespaces
	boost
	Pixel 2D LOCATOR.

Functions
template<typename D , typename Iterator , typename SFn >
bool	operator> (const step_iterator_adaptor< D, Iterator, SFn > &p1, const step_iterator_adaptor< D, Iterator, SFn > &p2)
template<typename D , typename Iterator , typename SFn >
bool	operator< (const step_iterator_adaptor< D, Iterator, SFn > &p1, const step_iterator_adaptor< D, Iterator, SFn > &p2)
template<typename D , typename Iterator , typename SFn >
bool	operator>= (const step_iterator_adaptor< D, Iterator, SFn > &p1, const step_iterator_adaptor< D, Iterator, SFn > &p2)
template<typename D , typename Iterator , typename SFn >
bool	operator<= (const step_iterator_adaptor< D, Iterator, SFn > &p1, const step_iterator_adaptor< D, Iterator, SFn > &p2)
template<typename D , typename Iterator , typename SFn >
bool	operator== (const step_iterator_adaptor< D, Iterator, SFn > &p1, const step_iterator_adaptor< D, Iterator, SFn > &p2)
template<typename D , typename Iterator , typename SFn >
bool	operator!= (const step_iterator_adaptor< D, Iterator, SFn > &p1, const step_iterator_adaptor< D, Iterator, SFn > &p2)
template<typename Iterator >
std::ptrdiff_t	memunit_step (const memory_based_step_iterator< Iterator > &p)
template<typename Iterator >
std::ptrdiff_t	memunit_distance (const memory_based_step_iterator< Iterator > &p1, const memory_based_step_iterator< Iterator > &p2)
template<typename Iterator >
void	memunit_advance (memory_based_step_iterator< Iterator > &p, std::ptrdiff_t diff)
template<typename Iterator >
memory_based_step_iterator < Iterator >	memunit_advanced (const memory_based_step_iterator< Iterator > &p, std::ptrdiff_t diff)
template<typename Iterator >
std::iterator_traits< Iterator > ::reference	memunit_advanced_ref (const memory_based_step_iterator< Iterator > &p, std::ptrdiff_t diff)
template<typename I >
dynamic_x_step_type< I >::type	make_step_iterator (const I &it, std::ptrdiff_t step)
	make_step_iterator More...
template<typename I >
dynamic_x_step_type< I >::type	make_step_iterator_impl (const I &it, std::ptrdiff_t step, mpl::false_)
template<typename I >
dynamic_x_step_type< I >::type	make_step_iterator_impl (const I &it, std::ptrdiff_t step, mpl::true_)
template<typename BaseIt >
memory_based_step_iterator < BaseIt >	make_step_iterator_impl (const memory_based_step_iterator< BaseIt > &it, std::ptrdiff_t step, mpl::true_)

Detailed Description

pixel step iterator

Author

Lubomir Bourdev and Hailin Jin
Adobe Systems Incorporated

Date

2005-2007
Last updated on September 18, 2007